Evidence map›Paper›PMID 21430253›Full record

ArticleThe Journal of nutrition2011

Parenteral administration of L-arginine enhances fetal survival and growth in sheep carrying multiple fetuses.

Arantzatzu Lassala, Fuller W Bazer, Timothy A Cudd, Sujay Datta, Duane H Keisler, M Carey Satterfield, Thomas E Spencer, Guoyao Wu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of nutrition, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
12.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
  2. Review
  3. Placental adaptation to maternal environment in domestic animals.The Journal of reproduction and development · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Frontiers in veterinary science · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Oral Administration ofVeterinary medicine international · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. DietaryAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2022
    Article
  19. Article
  20. L-Arginine Nutrition and Metabolism in Ruminants.Advances in experimental medicine and biology · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Arantzatzu LassalaDepartment of Animal Science, Texas A&M University, College Station, TX 77843, USA.
Fuller W Bazer
Timothy A Cudd
Sujay Datta
Duane H Keisler
M Carey Satterfield
Thomas E Spencer
Guoyao Wu
Texas A&M University · USUniversity of Missouri · US

Funding

Arginine and Ovine Model for Fetal Growth RestrictionR21HD049449 · NICHD · TEXAS A&M UNIVERSITY · PI WU, GUOYAO · 2006 to 2007
$324k
NICHD NIH HHS 1R21 HD049449NICHD NIH HHS R21 HD049449
6 · The paper itself

Abstract

The frequency of multiple fetuses has increased in human pregnancies due to assisted reproductive technologies. This translates into a greater proportion of premature and low-birth weight infants in the United States and worldwide. In addition, improvements in sheep breeding have resulted in new breeds with increased litter size but reduced fetal survival and birth weight. Currently, there are no treatments for preventing fetal growth restriction in humans or sheep (an established model for studying human fetal physiology) carrying multiple fetuses. In this work, Booroola Rambouillet ewes (FecB+/-) with 2-4 fetuses were fed a diet providing 100% of NRC-recommended nutrient requirements. Between d 100 and 121 of gestation, ewes received an i.v. bolus injection of either saline solution or 345 μmol arginine-HCl/kg body weight 3 times daily. The arginine treatment reduced (P < 0.05) the percentage of lambs born dead by 23% while increasing (P = 0.05) the percentage of lambs born alive by 59%. The i.v. administration of arginine enhanced (P < 0.05) the birth weights of quadruplets by 23% without affecting maternal body weight. The improved pregnancy outcome was associated with an increase in maternal plasma concentrations of arginine, ornithine, cysteine, and proline, as well as a decrease in circulating levels of ammonia and β-hydroxybutyrate. These novel results indicate that parenteral administration of arginine to prolific ewes ameliorated fetal mortality and growth retardation. Our findings provide support for experiments to assess the clinical use of arginine to enhance fetal growth and survival in women gestating multiple fetuses.

Indexed as

Pregnancy, Multiple3-Hydroxybutyric AcidAmmoniaAnimalsArginineBirth WeightBody WeightCysteineFemaleFetal DeathFetal Growth RetardationInjections, IntravenousOrnithinePregnancyPregnancy OutcomeProline3-Hydroxybutyric AcidAmmoniaArginineCysteineOrnithineProline

Identifiers

PMID21430253
PMCPMC3078019
OpenAlexW2149765928

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.